package day04;

import java.util.Scanner;

public class CommandBySwitch {
    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);
        System.out.println("请选择功能：1.取款2.存款3.查询余额0.退卡");
        int num = sc.nextInt();

        switch (num) {
            case 1:
                System.out.println("取款操作");
                break;
            case 2:
                System.out.println("存款操作");
                break;
            case 3:
                System.out.println("查询余额操作");
                break;
            case 0:
                System.out.println("退卡操作");
                break;
            default:
                System.out.println("输入错误");
                break;
        }
    }
}
